Lincoln Maverick 325X Engine-Driven Welder Generator

Downloads & Documentation
Spec Sheet (PDF)
The Lincoln Electric Maverick™ 325X Engine-Driven Welder Generator is a Kubota diesel-powered welding system delivering 325 amps for field MIG/GMAW, Stick/SMAW, TIG/GTAW, and FCAW operations away from utility power. Built for pipeline contractors, structural ironworkers, and field maintenance crews, the Maverick 325X combines Kubota diesel reliability with Lincoln Electric welding arc technology in a truck-transportable package.
Available in base, factory demo, and Ready-Pak 1, 2, and 3 configurations, the Maverick 325X simplifies field procurement and ensures crews arrive with matched accessories ready to weld.
Available Configurations
K3581-1 – Maverick 325X Kubota Engine-Driven Welder/Generator
U3581-1 – Factory Demo Maverick 325X Engine-Driven Welder Kubota (Factory Demo Unit)
K3581-1-RP1 – K3581-1-RP1 Maverick 325X Ready Pak 1
K3581-1-RP2 – K3581-1-RP2 Maverick 325X Ready Pak 2
K3581-1-RP3 – K3581-1-RP3 MAVERICK 325X READY PAK 3
Key Features
Engine and Generator
Kubota diesel engine — proven fuel efficiency and service reliability for sustained remote operation
Integrated AC generator output for tools, lighting, and auxiliary equipment on-site
Truck-transportable compact footprint for flatbed, service truck, and trailer mounting
Welding Output and Multi-Process Capability
325A DC welding output — MIG/GMAW, Stick/SMAW, TIG/GTAW, and FCAW capable
Smooth, stable DC arc for pipe welding, structural steel, and maintenance repair
Suitable for carbon steel, stainless steel, and a broad range of structural alloys
Ready-Pak Options
K3581-1-RP1 Ready-Pak 1 — pre-selected accessories for common field welding setups
K3581-1-RP2 Ready-Pak 2 — alternate accessory bundle for varied field requirements
K3581-1-RP3 Ready-Pak 3 — third configuration for specialized field deployment
U3581-1 Factory Demo — certified refurbished unit at reduced cost
Applications
Pipeline construction and field girth weld operations
Structural steel erection and ironwork on commercial and industrial projects
Oil and gas facility maintenance and turnaround welding
Bridge and infrastructure repair in remote locations
Heavy equipment and off-highway vehicle field repair
Why Choose Lincoln Electric Maverick 325X
The Lincoln Electric Maverick 325X delivers 325-amp multi-process welding capability, Kubota diesel reliability, and field-deployment flexibility in a single engine-driven package. Base, demo, and three Ready-Pak configurations give contractors the right acquisition and bundling option for every field project — backed by Lincoln Electric engineering and Kubota’s proven diesel engine performance.
Save 19–34% — Reconditioned Version May Be Available
Our certified reconditioned engine-driven welders include the same Lincoln reliability with significant savings. Recon inventory fluctuates — check current availability.
Shop Reconditioned Engine-Driven Welders →
Frequently Asked Questions
What welding processes does the Maverick 325X Engine-Driven Welder Generator support?
Lincoln lists the welding processes for the Maverick 325X as: SMAW, FCAW, GMAW, GTAW, CAC-A. Lincoln also lists a direct-connect spool gun for pulsed aluminium. Source: Lincoln spec sheet E6.211.2.
Does the Maverick 325X Engine-Driven Welder Generator have a generator output for powering tools?
Yes. Lincoln publishes the auxiliary AC generator output for the Maverick 325X as: Single Phase: 10 kW Continuous, 11.5 kW Peak, 120V/240V @ 60 Hz. Lincoln publishes these receptacles for this machine:
NEMA 5-20R — 120V, 20A, NEMA 5-20R (120V / 20A / 1~)
NEMA 14-50R — 120/240V, 50A, NEMA 14-50R (120/240V / 50A / 1~)
Source: Lincoln spec sheet E6.211.2.
What engine powers the Maverick 325X Engine-Driven Welder Generator?
The Maverick 325X on this listing is powered by a Kubota D902 diesel engine, 24.8 hp. Kubota engines in this line are diesel only. Source: Lincoln spec sheet E6.211.2.
What is the duty cycle rating?
Duty cycle varies by output setting. The Maverick 325X is 100% duty cycle at its 325 A / 33 V IEC rating, and 60% duty cycle at both 350 A / 34 V and its 400 A / 29 V maximum rating — so its top output is not continuous duty. All ratings are at 104°F (40°C).
Rated welding output and duty cycle — Maverick 325X (K3581-1), Lincoln spec sheet E6.211.2
Welding process / output mode
Rating basis
Amperes
Volts
Duty cycle
As printed by Lincoln
Rated output (mode not broken out)
IEC Rating
325A
33V
100%
IEC Rating – 325A / 33V / 100%,
Rated output (mode not broken out)
IEC Rating
350A
34V
60%
350A / 34V / 60%,
Rated output (mode not broken out)
Max Rating
400A
29V
60%
Max Rating – 400A / 29V / 60%
Output range — as printed by Lincoln
Mode / parameter
Range
Stick / Pipe
35 – 400 Amps
DC TIG
25 – 250 Amps
MIG / FCAW
13 – 40 Volts
Arc Gouging
60 – 400 Amps
Open circuit voltage
Peak 80 OCV @ 3600 RPM
Rated ambient temperature
Column header: “Rated Output @104°F (40°C)”
Auxiliary